123842688

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 355155840

約数和(自身を除く): 231313152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 102, 122, 128, 136, 183, 192, 204, 244, 272, 311, 366, 384, 408, 488, 544, 622, 732, 816, 933, 976, 1037, 1088, 1244, 1464, 1632, 1866, 1952, 2074, 2176, 2488, 2928, 3111, 3264, 3732, 3904, 4148, 4976, 5287, 5856, 6222, 6528, 7464, 7808, 8296, 9952, 10574, 11712, 12444, 14928, 15861, 16592, 18971, 19904, 21148, 23424, 24888, 29856, 31722, 33184, 37942, 39808, 42296, 49776, 56913, 59712, 63444, 66368, 75884, 84592, 99552, 113826, 119424, 126888, 132736, 151768, 169184, 199104, 227652, 253776, 303536, 322507, 338368, 398208, 455304, 507552, 607072, 645014, 676736, 910608, 967521, 1015104, 1214144, 1290028, 1821216, 1935042, 2030208, 2428288, 2580056, 3642432, 3870084, 5160112, 7284864, 7740168, 10320224, 15480336, 20640448, 30960672, 41280896, 61921344, 123842688]

約数ペア:

[(1, 123842688), (2, 61921344), (3, 41280896), (4, 30960672), (6, 20640448), (8, 15480336), (12, 10320224), (16, 7740168), (17, 7284864), (24, 5160112), (32, 3870084), (34, 3642432), (48, 2580056), (51, 2428288), (61, 2030208), (64, 1935042), (68, 1821216), (96, 1290028), (102, 1214144), (122, 1015104), (128, 967521), (136, 910608), (183, 676736), (192, 645014), (204, 607072), (244, 507552), (272, 455304), (311, 398208), (366, 338368), (384, 322507), (408, 303536), (488, 253776), (544, 227652), (622, 199104), (732, 169184), (816, 151768), (933, 132736), (976, 126888), (1037, 119424), (1088, 113826), (1244, 99552), (1464, 84592), (1632, 75884), (1866, 66368), (1952, 63444), (2074, 59712), (2176, 56913), (2488, 49776), (2928, 42296), (3111, 39808), (3264, 37942), (3732, 33184), (3904, 31722), (4148, 29856), (4976, 24888), (5287, 23424), (5856, 21148), (6222, 19904), (6528, 18971), (7464, 16592), (7808, 15861), (8296, 14928), (9952, 12444), (10574, 11712)]